Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636272 | Apparatus amd method for increasing the intelligibility of a loudspeaker output and for echo cancellation in telephones | — | 1997-06-03 |
JR
Jim Rasmusson
Overall (1997): #131,135 of 185,788Top 75%
1
Patents 1997